/*****************************************************************************
* Copyright (c) 2010-2011 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.helper;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.ConfigureElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.uml2.uml.Constraint;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.ValueSpecification;
/**
* <pre>
*
* Edit helper class for {@link Constraint}
*
* Expected behavior:
* - Initialize specification with a LiteralString
* - Set new ValueSpecification as specification of the parent constraint
*
* </pre>
*/
public class ConstraintEditHelper extends ElementEditHelper {
{
getDefaultContainmentFeatures().put(UMLPackage.eINSTANCE.getValueSpecification(), UMLPackage.eINSTANCE.getConstraint_Specification());
}
@Override
protected ICommand getConfigureCommand(final ConfigureRequest req) {
ICommand configureCommand = new ConfigureElementCommand(req) {
protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
Constraint element = (Constraint)req.getElementToConfigure();
// Create constraint specification
ValueSpecification spec = UMLFactory.eINSTANCE.createLiteralString();
spec.setName("constraintSpec"); //$NON-NLS-1$
element.setSpecification(spec);
return CommandResult.newOKCommandResult(element);
}
};
return CompositeCommand.compose(configureCommand, super.getConfigureCommand(req));
}
}